# abcD+ vs 4º ano RA

The clearest difference is device support: abcD+ at 3 against 4º ano RA's —. 4º ano RA's advantage is iOS requirement (11.0 vs 15.0). On price and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | abcD+ | 4º ano RA |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | — |
| Update frequency | Every 48 months | — |
| Size | 189 MB | 619 MB |
| Requires iOS | 15.0 | **11.0** |
| Devices | **iPhone, iPad, iPod** | — |
| Age rating | 4+ | 17+ |
| Developer | [LumeStudio](https://appshunter.io/developer/1604446745) | [LION MIDIA E ENTRETENIMENTO EIRELI](https://appshunter.io/developer/1464680007) |

## What reviewers say

### abcD+

[App page](https://appshunter.io/ios/app/abcd-plus/id1604446742)

**Features:** macOS Compatibility

**In-app purchases:** none


### 4º ano RA

[App page](https://appshunter.io/ios/app/4-ano-ra/id6444779497)

**In-app purchases:** none


## Frequently asked questions

### Is abcD+ free?

abcD+ is free to download, with no in-app purchases.

### Is 4º ano RA free?

4º ano RA is free to download, with no in-app purchases.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*